DISPLAY_BSPLINE_POINTS_OFF turns off the control and
interpolation points of specified B-splines.
+----------<----------+
| |
--->(DISPLAY_BSPLINE_POINTS_OFF)-----+----|B-spline(s)|----+---->
This action has no options.
Use this action to turn off the control and interpolation
points which define the shape of B-splines, in the active
viewports.
The following parameter sequence turns off the display points
of the specified spline(s).
DISPLAY_BSPLINE_POINTS_OFF [specify spline(s)]
DISPLAY_BSPLINE_POINTS_ON terminate action